Heavy volume: The 10 heavyweights with 1,000-plus punches in a fight

Jarrell Miller's recent 1,003-punch effort against Lenier Pero has placed him tenth on the exclusive list of heavyweights to throw over 1,000 punches in a single fight. Boxing analyst David Greisman delves into the records, examining the nine other iron-chinned titans who sit above Miller in this remarkable statistical achievement. It's a fascinating look at the incredible work rate some heavyweights have demonstrated in the ring.